HighFix available
tcpreplay — security advisory
The component tcpprep in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in parse_mpls at common/get.c:150. NOTE: this is different from CVE-2022-27942.
- Products
- tcpreplay
- Affected versions
- Not specified
- Fixed versions
- 4.4.2-1
- CVEs
- CVE-2022-37049
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:58 UTC · Revision 1
Source evidence
The component tcpprep in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in parse_mpls at common/get.c:150. NOTE: this is different from CVE-2022-27942.
osv:DEBIAN-CVE-2022-37049
tcpreplay
Fixed versions: 4.4.2-1
tcpreplay
Fixed versions: 4.4.2-1
tcpreplay
Fixed versions: 4.4.2-1
Complete source record
{
"id": "0539df86e214ff212ea468d6f37f93b631070cc42006a83ba388281d6b3b3f1c",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-37049",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-37049",
"summary": "The component tcpprep in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in parse_mpls at common/get.c:150. NOTE: this is different from CVE-2022-27942.",
"evidence": "osv:DEBIAN-CVE-2022-37049",
"products": [
{
"name": {
"value": "tcpreplay",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.4.2-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tcpreplay",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.4.2-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tcpreplay",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.4.2-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2022-37049",
"aliases": [
"DEBIAN-CVE-2022-37049"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.4.2-1"
}
]
}
],
"package": {
"name": "tcpreplay",
"purl": "pkg:deb/debian/tcpreplay?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37049.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.4.2-1"
}
]
}
],
"package": {
"name": "tcpreplay",
"purl": "pkg:deb/debian/tcpreplay?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37049.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.4.2-1"
}
]
}
],
"package": {
"name": "tcpreplay",
"purl": "pkg:deb/debian/tcpreplay?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-37049.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-15T08:02:40.242919696Z",
"provider": "osv",
"upstream": [
"CVE-2022-37049"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-37049"
]
},
"related_cves": [
{
"value": "CVE-2022-37049",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323925,
"published_at": "2022-08-18T20:15:11.927+00:00"
}